From a9f33aa99eae37824eb604b6146f7faaa523bbfa Mon Sep 17 00:00:00 2001
From: Janneke Janssen <jjanssen@users.noreply.github.com>
Date: Tue, 4 Dec 2018 18:31:12 +0100
Subject: [PATCH] [QA] Module fix for browser module loading (#4939)

---
 wagtail/admin/static_src/wagtailadmin/js/page-editor.js | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/wagtail/admin/static_src/wagtailadmin/js/page-editor.js b/wagtail/admin/static_src/wagtailadmin/js/page-editor.js
index 64c1b7bb0..824ce6f4f 100644
--- a/wagtail/admin/static_src/wagtailadmin/js/page-editor.js
+++ b/wagtail/admin/static_src/wagtailadmin/js/page-editor.js
@@ -412,4 +412,6 @@ $(function() {
     });
 });
 
-module.exports.cleanForSlug = cleanForSlug;
+if (typeof module !== 'undefined' && module.exports) {
+  module.exports.cleanForSlug = cleanForSlug;
+}